Primo e composito Worksheet
Recommended for 4° grado — 6° grado
Primo e composito Worksheet
Nome: ____________________Date: ____________
Instructions: Identificazione dei numeri primi e compositi e scrittura delle fattorizzazioni prime.
20 problems
- Prime numbers in {21, 9, 3, 15, 12, 11} → ______
- Prime numbers in {15, 5, 8, 27, 13, 29} → ______
- Prime numbers in {8, 21, 13, 19, 15, 9} → ______
- Prime numbers in {15, 12, 7, 3, 19, 25} → ______
- Prime numbers in {15, 19, 25, 17, 2, 5} → ______
- Prime numbers in {27, 29, 12, 7, 13, 21} → ______
- Prime numbers in {8, 2, 13, 15, 25, 3} → ______
- Prime numbers in {8, 9, 17, 23, 15, 2} → ______
- Prime numbers in {11, 9, 3, 25, 8, 7} → ______
- Prime numbers in {3, 8, 29, 21, 5, 25} → ______
- Prime numbers in {29, 17, 8, 27, 9, 3} → ______
- Prime numbers in {25, 21, 23, 2, 9, 29} → ______
- Prime numbers in {13, 19, 23, 8, 27, 11} → ______
- Prime numbers in {15, 27, 17, 5, 7, 3} → ______
- Prime numbers in {19, 5, 3, 29, 17, 21} → ______
- Prime numbers in {29, 3, 25, 17, 5, 13} → ______
- Prime numbers in {12, 5, 29, 2, 25, 3} → ______
- Prime numbers in {7, 17, 3, 21, 13, 9} → ______
- Prime numbers in {19, 13, 2, 11, 5, 27} → ______
- Prime numbers in {7, 23, 2, 19, 21, 9} → ______